:root {
  --ink: #17202a;
  --muted: #637083;
  --line: #ccd4df;
  --panel: #f7f9fc;
  --screen-bg: #e7eaee;
  --accent: #459edf;
  --shadow: 0 16px 42px rgba(18, 38, 63, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--screen-bg);
  color: var(--ink);
  font-family: Calibri, Arial, Helvetica, sans-serif;
}

.auth-shell {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(320px, 430px) minmax(0, 1fr);
}

.auth-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.25rem, 4vw, 3rem);
  background: #fff;
  border-right: 1px solid var(--line);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 2rem;
}

.brand-mark {
  display: grid;
  width: 9rem;
  height: 2.6rem;
  place-items: center;
  border-radius: 0;
  background: url("../img/logo.png") center / contain no-repeat;
  color: transparent;
  font-size: 0;
  font-weight: 700;
}

.brand-lockup strong,
.brand-lockup span {
  display: block;
  line-height: 1.15;
}

.brand-lockup span {
  color: var(--muted);
  font-size: .9rem;
}

.auth-card {
  max-width: 390px;
}

.flash-alert-stack {
  display: grid;
  gap: .65rem;
  margin-bottom: 1rem;
}

.flash-alert {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  padding: .75rem .85rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.flash-alert .lucide {
  width: 1rem;
  height: 1rem;
  margin-top: .15rem;
  flex: 0 0 auto;
}

.flash-alert strong,
.flash-alert span {
  display: block;
}

.flash-alert strong {
  font-size: .9rem;
  font-weight: 700;
}

.flash-alert span {
  color: var(--muted);
  line-height: 1.4;
}

.flash-alert-success {
  border-color: #b8e2ce;
  background: #eefaf4;
}

.flash-alert-success .lucide,
.flash-alert-success strong {
  color: #147d55;
}

.flash-alert-error {
  border-color: #f1b8b8;
  background: #fff1f1;
}

.flash-alert-error .lucide,
.flash-alert-error strong {
  color: #b42318;
}

.flash-alert-warning {
  border-color: #f3d48a;
  background: #fff8e6;
}

.flash-alert-warning .lucide,
.flash-alert-warning strong {
  color: #98670f;
}

.flash-alert-info {
  border-color: #b8d7f1;
  background: #eef7ff;
}

.flash-alert-info .lucide,
.flash-alert-info strong {
  color: #287fbd;
}

.form-label {
  color: #354052;
  font-weight: 700;
}

.form-control,
.btn {
  border-radius: 6px;
}

.btn {
  transition: background-color .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.btn:hover {
  box-shadow: 0 8px 18px rgba(40, 127, 189, .14);
  transform: translateY(-1px);
}

.btn:active {
  box-shadow: 0 2px 6px rgba(40, 127, 189, .12);
  transform: translateY(0);
}

.btn:disabled,
.btn.disabled {
  box-shadow: none;
  transform: none;
}

.btn-primary {
  --bs-btn-bg: #459edf;
  --bs-btn-border-color: #459edf;
  --bs-btn-hover-bg: #459edf;
  --bs-btn-hover-border-color: #459edf;
  --bs-btn-active-bg: #459edf;
  --bs-btn-active-border-color: #459edf;
  --bs-btn-disabled-bg: #459edf;
  --bs-btn-disabled-border-color: #459edf;
}

.btn-outline-primary {
  --bs-btn-color: #287fbd;
  --bs-btn-border-color: #58cbdd;
  --bs-btn-hover-bg: #459edf;
  --bs-btn-hover-border-color: #459edf;
  --bs-btn-active-bg: #459edf;
  --bs-btn-active-border-color: #459edf;
  --bs-btn-disabled-color: #459edf;
  --bs-btn-disabled-border-color: #58cbdd;
}

.input-group-text {
  background: var(--panel);
}

.pw-toggle {
  cursor: pointer;
  color: var(--muted);
  transition: background .15s, color .15s;
  user-select: none;
}

.pw-toggle:hover {
  background: #eefbfe;
  color: var(--accent);
}

.pw-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  z-index: 1;
}

.pw-icon-hide {
  display: none;
}

.auth-link {
  color: #287fbd;
  font-weight: 700;
  text-decoration: none;
}

.auth-link:hover {
  text-decoration: underline;
}

.auth-aside {
  display: flex;
  align-items: center;
  padding: clamp(1.25rem, 5vw, 4rem);
}

.aside-content {
  width: 100%;
  max-width: 1180px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.feature-card {
  min-height: 132px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.feature-card:hover {
  border-color: rgba(88, 203, 221, .75);
  box-shadow: 0 14px 32px rgba(18, 38, 63, .1);
  transform: translateY(-2px);
}

.feature-card .lucide {
  width: 1.2rem;
  height: 1.2rem;
  margin-bottom: .75rem;
  color: var(--accent);
}

.feature-card strong,
.feature-card span {
  display: block;
}

.feature-card span {
  margin-top: .35rem;
  color: var(--muted);
}

.auth-package-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.auth-package-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  margin-top: 1.15rem;
}

.auth-package-page-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
}

.auth-package-page-btn,
.auth-package-page-dot {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: #287fbd;
  box-shadow: 0 8px 20px rgba(18, 38, 63, .08);
  transition: background-color .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.auth-package-page-btn {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: 8px;
}

.auth-package-page-btn .lucide {
  width: 1rem;
  height: 1rem;
}

.auth-package-page-dot {
  width: .7rem;
  height: .7rem;
  padding: 0;
  border-radius: 50%;
}

.auth-package-page-btn:hover:not(:disabled),
.auth-package-page-dot:hover,
.auth-package-page-dot.is-active {
  border-color: #459edf;
  background: #459edf;
  color: #fff;
  box-shadow: 0 10px 22px rgba(40, 127, 189, .16);
  transform: translateY(-1px);
}

.auth-package-page-btn:disabled {
  cursor: not-allowed;
  opacity: .45;
  box-shadow: none;
}

.auth-package {
  border-radius: .75rem;
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.auth-package:hover {
  border-color: rgba(88, 203, 221, .75);
  box-shadow: 0 14px 32px rgba(18, 38, 63, .1);
  transform: translateY(-2px);
}

.auth-package h3 {
  margin: 0;
  color: #17202a;
  font-weight: 700;
  line-height: 1.25;
}

.auth-package p {
  line-height: 1.4;
}

.auth-package-price {
  font-weight: 700;
  color: #287fbd;
  font-size: 1.15rem;
  line-height: 1.25;
}

.auth-package-features {
  display: grid;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.auth-package-features li {
  display: flex;
  align-items: flex-start;
  gap: .45rem;
  color: #40566c;
  font-size: .8rem;
  line-height: 1.35;
}

.auth-package-features svg {
  width: .92rem;
  height: .92rem;
  flex: 0 0 auto;
  margin-top: .1rem;
  color: #198754;
}

.auth-package-empty {
  display: grid;
  gap: .4rem;
  margin-top: 2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.auth-package-empty .lucide {
  color: var(--accent);
}

.auth-package-empty strong,
.auth-package-empty span {
  display: block;
}

.auth-package-empty span {
  color: var(--muted);
}

.lucide {
  width: 1rem;
  height: 1rem;
  vertical-align: -.18rem;
}

@media (max-width: 900px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .auth-aside {
    order: -1;
  }

  .auth-panel {
    border-right: 0;
  }

  .auth-card {
    max-width: none;
  }

  .auth-aside {
    padding-top: 0;
  }

  .auth-package-list {
    margin-top: 1rem;
  }
}

@media (max-width: 1199.98px) {
  .auth-package-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 991.98px) {
  .auth-package-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  body {
    background: #fff;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .auth-package-list {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .feature-card,
  .auth-package {
    transition: none;
  }

  .btn:hover,
  .feature-card:hover,
  .auth-package:hover,
  .auth-package-page-btn:hover:not(:disabled),
  .auth-package-page-dot:hover,
  .auth-package-page-dot.is-active {
    transform: none;
  }
}